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69085064882 = 21734710615519
BaseRepresentation
bin100000001010111001…
…0100110111010110010
320121022122201220211202
41000111302212322302
52112441234034012
651423124411202
74663664235221
oct1002562467262
9217278656752
1069085064882
1127331799849
1211480546b02
13668ca22022
1434b52cccb8
151be5133cc2
hex1015ca6eb2

69085064882 has 32 divisors (see below), whose sum is σ = 110163214080. Its totient is φ = 32380506880.

The previous prime is 69085064869. The next prime is 69085064897. The reversal of 69085064882 is 28846058096.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12514919 + ... + 12520437.

It is an arithmetic number, because the mean of its divisors is an integer number (3442600440).

Almost surely, 269085064882 is an apocalyptic number.

69085064882 is a deficient number, since it is larger than the sum of its proper divisors (41078149198).

69085064882 is a wasteful number, since it uses less digits than its factorization.

69085064882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946.

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 69085064882 in words is "sixty-nine billion, eighty-five million, sixty-four thousand, eight hundred eighty-two".

Divisors: 1 2 17 34 347 694 1061 2122 5519 5899 11038 11798 18037 36074 93823 187646 368167 736334 1915093 3830186 5855659 6258839 11711318 12517678 32556581 65113162 99546203 199092406 2031913673 4063827346 34542532441 69085064882